Envelope



FIG. 1 is a front elevational view of an envelope showing my new design;

FIG. 2 is a side elevational view thereof, the undisclosed side being the same;

FIG. 3 is a bottom plan view thereof, the undisclosed top being substantially the same;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is an elevational view of a blank of FIG. 1, the undisclosed rear being the same;

FIG. 6 is a top plan view thereof;

FIG. 7 is a side elevational view thereof, the undisclosed side being the same; and

FIG. 8 is a bottom plan view thereof. 

The ornamental design for an envelope, as shown and described. 